mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Engine Controls - MAF/IAT Sensor DTC Troubleshooting|Page 3857 > < Engine Controls - MAF/IAT Sensor DTC Troubleshooting|Page 3855
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Step F1: Test fuel pressure and internal leaks of fuel system.

Step F2: Test delivery of component M3 (fuel pump).

Note:

Take also a fuel sample and check for water or other contaminations.

Engine Controls - MAF/IAT Sensor DTC Troubleshooting|Page 3857 > < Engine Controls - MAF/IAT Sensor DTC Troubleshooting|Page 3855